Antenna for a portable radio transceiver or similar article



FIG. 1 is a top and side perspective view of an antenna for a portable radio transceiver or similar article showing our new design; and,

FIG. 2 is a side elevational view thereof, the broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an antenna for a portable ratio transceiver or similar article, as shown and described. 